2AZV6-E91Wireless speakers

OPKI1LL ，无线音箱 操作指南 OPKALL 冒飞芷．谓 有效距离：10m 输出功率：5WX2 充电电压：USB= SV 频率响应：100Hz-20KHz 信噪比 SNR: �70d B 音频输入：蓝牙，AUX, U盘，TF 扬声器单元 ：4Q 歉m罚灌 ·智能语音提示 • Micro USB充电接口 •1• OPl<All 邑可田江夏 1．开／关机 开机：拨到 “ ON" 关机 ：拨 到 “ OFF" 2. 蓝牙连接 a进入蓝牙模式后用手机或其它设备搜索，蓝牙设备名 进行 ＇＇ 巳91 ． 配对连接，如需输入配对码为',CXX)()"' 配对成接成功后进入蓝牙播放模式。 b设备配对成功后，下次进入蓝牙模式会进 行108的 自动 回联，回联超的注入配对状态。 3．蓝牙通话 收到来电通知后，短按曰J键接盺，长按丸，拒接，通话 过程短按 .. J挂断。 4. TF 卡 、U盘 将TF卡插入TF卡槽自动切换到读卡模式。 将U盘插入USB插口自动切换到读卡模式。 5. 音频输入 将3.5mm立体音频线插头的 一 端接入蓝牙音箱AUX端口， 另 一 端链接到手机MP3IPC等多媒体音源播放设备的 3.5mm音频输出端，蓝牙音箱自动切换到l ine模式。 6.充电 将micro充电线USB插头接入带DC = 5 V的USB充电端口， micro充电头接入机器上DC5V插口，即可进行充电，充电 红色指示灯亮起。 • 2• IEEF口巧芷谓 1． 长时间播放后，设备经常自动关机 可能电池电量不足，请充电再试机。 2． 缸音乐出现卡倾 OPICAI_I_ 是否起出音箱有效连接距离，或音箱与蓝牙设备有障碍物。 3．配对不成功 a检查音箱是否处于搜索状态，或重新开机。 b周边蓝乐及备太多，造成搜索困难，关闭其他蓝牙设备。 配可 1 请妇旨温汛竟中褂拟及使用本产品； 2． 请勿将本产品暴露在雨中或潮湿环境中； 3．请 勿丢坠，避免因跌落造成产品损坏； 4翻自行捅暮｛钮和汾告本产品； 5．产品内置锥教电池，请勿随意丢弃或置以千火中，以免引 起危险！ m·，谓 蓝牙音箱 1台 说明书 1份 充电线 1条 3.5mm音频线1条 •3. OPKI1LL IEI Wireless speakers User Manual OPKALL ＿ Effective distance : 10m Output power: SWx2 Charge voltage : DC SV Frequency response : lOOHz - 20KHz Signal-To-Noise ratio SNR: ia:;70dB Audio Input : Blue tooth, TF cards, LINE, USB Speaker unit: 40 厦 • Hands free call • Chinese prompt voice • TF card, USB disk playback, support Mp3 and other audio source fo『mats • Micro USB charging interface •1• OPl<ALI_ - 1. Switch On / Off Boot:dial"ON" Shut down: dial to "OFF" 2. Blue tooth connection a. Search by cell phone or other device after entering Blue tooth mode conduct "E-91" pairing connection, if you need to enter a pairing code of "0000", after the pairing is successful, enter Blue tooth playback mode. b. After the device pairing is successful, the next time it ente『S Blue tooth mode, it will automatically return to 105, and the backlink timeout will enter the pairing state. 3. Blue tooth call When you receive a call, press曰Jkey Answer, Long press...J refuse, Talking process short Press...J hang up. 4. TF cards, USS disks Insert TF card into TF card slot to automatically switch to card reading mode Inserting a USS socket autom的callyswitches to card reading mode 5. Audio Input Will be 3. One end of the 5mm stereo audio cable plug is connected to the Blue tooth speaker AUX port, and the other end is linked to the 3.5mm audio output of multi med旧 audio source playback devices such as mobile/MP3/PC. The Blue tooth speaker automatically switches to line mode. 6. Charging Connect micro charging cable USS plug to USS cha「ging port with DC =SV, micro The charging head is connected to the machine今 Plug in, You can charge and charge the red indicator light • 2• OPICAI_I_ ＿ 1. The device is often automatically turned off after a long pe『iod of playing The battery may not have enough power. please charge and try again 2.Blue tooth, music appea『s,Caden Whether it is beyond the effective connection distance of the speaker, or if there is an obstacle between the speaker and the Blue tooth, device. 3. Matching failed a. Check that the speaker is in search or reboot b. There are too many Blue tooth devices around, making it difficult to search and turning off other Blue tooth devices. 应对罚 1. Please store and use this product at room temperature, 2. Do not expose this product to rain or wet conditions; 3. Do not drop, to avoid the fall of the product damage; 4. Do not dismantle and repair the product; 5. The product built 一 in lithium battery, do not casually discard or put in the fire, so as not to cause danger! ＿ Blue tooth Speaker 1 post 3.SmmAudio Line 1 Instruction 1 item micro Charging wires 1 •3. FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐‐ Reorient or relocate the receiving antenna. ‐‐ Increase the separation between the equipment and receiver. ‐‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐‐ Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Co m Ad d Dis Pr o Mo d S7, Pr o We act We an d issu our Sig Na m Title Com mpany: Sh dress: Floo strict, Shen oduct Name del Numbe S8, S9, S10 oduct Desc authorize M on our beha declare tha d certificatio ues concern behalf shal nature: me: e: mpany: Sh enzhen Ka or 3, Build nzhen, Ch e: Wireless er(s): E91, M 0 ription: Wi MiCOM Lab alf on all ma at MiCOM L n of equipm ning the app ll have the s jiangfeng W CEO Shenzhen henzhen Ka Agen angmingrui ding 7, Hua hina s speakers M6, A7S, A8 reless spe bs Inc., 575 atters conce Labs Inc. is ment to the r proval applic same effect Wen n Kangming angmingru nt Auth i Technolog ayisheng 8, HY41, E3 akers Boulder C o erning the c allowed to f regulatory a cation. Any t as acts of rui Technol i Technolog horizat gy Co., Ltd Industrial 350, M7, M8 ourt, Pleasa certification forward all i agencies as and all acts our own. ogy Co., Lt gy Co., Ltd tion d l Park, Fuy 8, M9, M20, anton, Califo of above na information s required a s carried ou Date: d d yong Stree S1, S2, S3 ornia 94566 amed equip related to t nd to discu ut by MiCOM May. 17, 20 et, Bao’an 3, S4, S5, S6 6, USA, to pment. the approva ss any M Labs on 021 n 6, al

Office o Federa 7435 O Columb USA Subjec t FCC ID To Wh o Pursua are req u docume These d propriet might b It is ou r corresp docume authoriz Sincer e Signat u Name: j Title: CE of Engineeri l Communic Oakland Mills bia, MD 210 t; Request f D: 2AZV6-E om It May C nt to the pro uesting the ents from pu documents tary informa be harmful to Schema Block D Parts Lis Operatio r understand pondence du ents and thi zation is iss ely, ure: jiangfeng W EO Shen ing Techno cations Com s Road 046 for Confiden E91 Concern, ovisions of t Commissio ublic disclos contain det ation in ope o our comp atic Diagram iagram st onal Descri ding that all uring the ce s informatio sued. Wen nzhen Kang logy mmission ntiality the Commis on to withho sure indefin tailed syste ration of th e any and wo m ption l measurem ertification re on will be av gmingrui T ssion’s rule old the follow nitely. m and equi e equipmen ould give co ment test rep eview proce vailable for echnolog y s Title 47 S wing attach pment desc nt. The publ ompetitors a ports, FCC ess cannot public revi e y Co., Ltd Sections §0. hment(s) as criptions an ic disclosu r an unfair ad ID label for be granted ew once the Date: May. 457 and §0 confidentia d are consi re of these d vantage in mat and as confide n e grant of eq 17, 2021 0.459, we al dered as documents the market . ntial quipment .

Model Difference Declaration To Whom It May Concern, We, Shenzhen Kangmingrui Technology Co., Ltd(Wireless speakers) Trademark:N/A; Model Number:E91, M6, A7S, A8, HY41, E350, M7, M8, M9, M20, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10; All model’s the function, software and electric circuit are the same, only with a product color, appearance and model named different for commercial purpose. Test sample model:E91. Please contact me if you have any question. Name: jiangfeng Wen Date: May. 17, 2021 Title: CEO Signature of applicant:

Annex A External Photos Report No.: HK2105111456‐E Page 1 of 4 Report No.: HK2105111456‐E Page 2 of 4 Report No.: HK2105111456‐E Page 3 of 4 Report No.: HK2105111456‐E Page 4 of 4

FCC ID LABEL: Label Location FCC ID: 2AZV6-E91

Annex B Internal Photo Report No.:HK2105111456-E Page 1 of 3 Report No.:HK2105111456-E Page 2 of 3 Antenna Report No.:HK2105111456-E Page 3 of 3

Page 1 of 33 Report No.: HK2105111456-E FCC TEST REPORT Test report On Behalf of Shenzhen Kangmingrui Technology Co., Ltd For Wireless speakers Model No.: E91, M6, A7S, A8, HY41, E350, M7, M8, M9, M20, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10 FCC ID: 2AZV6-E91 Prepared For : Shenzhen Kangmingrui Technology Co., Ltd Floor 3, Building 7, Huayisheng Industrial Park, Fuyong Street, Bao’an District, Shenzhen, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Date of Test: May. 08, 2021 ~ May. 14, 2021 Date of Report: May. 14, 2021 Report Number: HK2105111456-E Page 2 of 33 Report No.: HK2105111456-E TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen Kangmingrui Technology Co., Ltd Address ................................. : Floor 3, Building 7, Huayisheng Industrial Park, Fuyong Street, Bao’an District, Shenzhe n, China Manufacture's Name ............ : Shenzhen Kangmingrui Technology Co., Ltd Address ................................. : Floor 3, Building 7, Huayisheng Industrial Park, Fuyong Stre et, Bao’an District, Shenzhen, China Product description Trade Mark: N/A Product name ........................... : Wireless speakers Model and/or type reference : E91, M6, A7S, A8, HY41, E350, M7, M8, M9, M20, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.249 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................................ : Date (s) of performance of tests ............. : May. 08, 2021 ~ May. 14, 2021 Date of Issue ........................................... : May. 14, 2021 Test Result ............................................... : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 33 Report No.: HK2105111456-E Table of Contents Page 1 . TEST SUMMARY 5 2 . GENERAL INFORMATION 6 2.1 General Description Of Eut 6 2.2 Operation of EUT during testing 7 2.3 Description Of Test Setup 8 2.4 Measurement Instruments List 9 3 . CONDUCTED EMISSIONS TEST 10 3.1 Conducted Power Line Emission Limit 10 3.2 Test Setup 10 3.3 Test Procedure 10 3.4 Test Result 10 4. RADIATED EMISSION TEST 13 4.1 Radiation Limit 13 4.2 Test Setup 13 4.3 Test Procedure 14 4.4 Test Result 15 5. BAND EDGE 23 5.1 Limits 23 5.2 Test Procedure 23 5.3 Test Result 23 6. OCCUPIED BANDWIDTH MEASUREMENT 26 6.1 Test Setup 26 6.2 Test Procedure 26 6.3 Measurement Equipment Used 26 6.4 Test Result 26 7. ANTENNA REQUIREMENT 30 8. PHOTOGRAPH OF TEST 31 9. PHOTOS OF THE EUT 33 Page 4 of 33 Report No.: HK2105111456-E ** Modified History ** Revision Description Issued Data Remark Revision 1.0 Initial Test Report Release May. 14, 2021 Jason Zhou Page 5 of 33 Report No.: HK2105111456-E 1. TEST SUMMARY 1.1 Test Procedures And Results DESCRIPTION OF TEST SECTION NUMBER RESULT CONDUCTED EMISSIONS TEST 15.207 COMPLIANT RADIATED EMISSION TEST 15.249(a) /15.209 COMPLIANT BAND EDGE 15.249(d)/15.205 COMPLIANT OCCUPIED BANDWIDTH MEASUREMENT 15.215（c） COMPLIANT ANTENNA REQUIREMENT 15.203 COMPLIANT 1.2 Test Facility Test Firm : Shenzhen HUAK Testing Technology Co., Ltd. Address : 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 1.3 Measurement Uncertainty Measurement Uncertainty Conducted Emission Expanded Uncertainty =±2.71dB, k=2 Radiated emission expanded uncertainty(9kHz-30MHz) = ±3.90dB, k=2 Radiated emission expanded uncertainty(30MHz-1000MHz)= ±3.90dB, k=2 Radiated emission expanded uncertainty(Above 1GHz) = ±4.28dB, k=2 Page 6 of 33 Report No.: HK2105111456-E 2. GENERAL INFORMATION 2.1 General Description Of Eut Equipment: Wireless speakers Model Name: E91 Serial No.: M6, A7S, A8, HY41, E350, M7, M8, M9, M20, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10 Model Difference: All model’s the function, software and electric circuit are the same, only with a product color, appearance and model named different. Test sample model: E91. FCC ID: 2AZV6-E91 Antenna Type: PCB Antenna Antenna Gain: 0dBi BT Operation frequency: 2402-2480MHz Number of Channels: 79CH Modulation Type: GFSK, π/4DQPSK Power Source: DC 3.7V from battery or DC 5V from USB Power Rating: DC 3.7V from battery or DC 5V from USB Page 7 of 33 Report No.: HK2105111456-E 2.1.1 Carrier Frequency of Channels Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 00 2402 27 2429 54 2456 01 2403 28 2430 55 2457 02 2404 29 2431 56 2458 03 2405 30 2432 57 2459 04 2406 31 2433 58 2460 05 2407 32 2434 59 2461 06 2408 33 2435 60 2462 07 2409 34 2436 61 2463 08 2410 35 2437 62 2464 09 2411 36 2438 63 2465 10 2412 37 2439 64 2466 11 2413 38 2440 65 2467 12 2414 39 2441 66 2468 13 2415 40 2442 67 2469 14 2416 41 2443 68 2470 15 2417 42 2444 69 2471 16 2418 43 2445 70 2472 17 2419 44 2446 71 2473 18 2420 45 2447 72 2474 19 2421 46 2448 73 2475 20 2422 47 2449 74 2476 21 2423 48 2450 75 2477 22 2424 49 2451 76 2478 23 2425 50 2452 77 2479 24 2426 51 2453 78 2480 25 2427 52 2454 26 2428 53 2455 2.2 Operation of EUT during testing Operating Mode The mode is used: Transmitting mode Low Channel: 2402MHz Middle Channel: 2441MHz High Channel: 2480MHz Page 8 of 33 Report No.: HK2105111456-E 2.3 Description Of Test Setup Operation of EUT during conducted and radiation below 1GHz testing: AC Plug Operation of EUT during radiation above 1GHz testing: Adapter information Model: HW-059200CHQ…

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Radiated Emissions Conducted Emissions